Motorola MVME172 manual MC2 Chip ID Register, MC2 Chip Revision Register

Models: MVME172

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Programming Model

MC2 Chip ID Register

ADR/SIZ

 

 

 

$FFF42000 (8 bits)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIT

31

30

29

 

28

27

 

26

25

24

 

 

 

 

 

 

 

 

 

 

 

NAME

ID7

ID6

ID5

 

ID4

ID3

 

ID2

ID1

ID0

 

 

 

 

 

 

 

 

 

 

 

OPER

R

R

R

 

R

R

 

R

R

R

 

 

 

 

 

 

 

 

 

 

 

RESET

1 PL

0 PL

0 PL

 

0 PL

0 PL

 

1 PL

0 PL

0 PL

 

 

 

 

 

 

 

 

 

 

 

ID7-ID0The chip ID number is $84. This register is read only. It ignores a write but ends the cycle with TA*, i.e., the cycle terminates without exceptions.

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MC2 Chip Revision Register

ADR/SIZ

 

 

 

$FFF42000 (8 bits)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIT

23

22

21

 

20

19

 

18

17

16

 

 

 

 

 

 

 

 

 

 

 

NAME

RV7

RV6

RV5

 

RV4

RV3

 

RV2

RV1

RV0

 

 

 

 

 

 

 

 

 

 

 

OPER

R

R

R

 

R

R

 

R

R

R

 

 

 

 

 

 

 

 

 

 

 

RESET

0 PL

0 PL

0 PL

 

0 PL

0 PL

 

0 PL

0 PL

1 PL

 

 

 

 

 

 

 

 

 

 

 

RV7-RV0The current value of the chip revision is $01. This register is read only. It ignores a write but ends the cycle with TA*, i.e., the cycle terminates without exceptions.

http://www.mcg.mot.com/literature

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Page 199
Image 199
Motorola MVME172 manual MC2 Chip ID Register, MC2 Chip Revision Register